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Title:
FILM WITH KNURL STRUCTURE AND MANUFACTURING METHOD
Document Type and Number:
WIPO Patent Application WO/2017/150352
Kind Code:
A1
Abstract:
A long film with a knurl structure, wherein the film with a knurl structure has knurled regions provided on the width direction edges thereof. The knurled regions have multiple knurl structure units. Each of the knurl structure units has a single recessed section and an apex formed around the recessed section as a continuous ridge. The average value AvHmax for the maximum height Hmax of the apex in each of the knurl structure units and the average value AvHmin for the minimum height Hmin of the apex in each of the knurl structure units satisfy a specified relationship.

Inventors:
TAKAHASHI YASUNORI (JP)
YOSHITOMI YASUMASA (JP)
Application Number:
PCT/JP2017/006960
Publication Date:
September 08, 2017
Filing Date:
February 23, 2017
Export Citation:
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Assignee:
ZEON CORP (JP)
International Classes:
B29C59/04
Domestic Patent References:
WO2011030684A12011-03-17
Foreign References:
JP2012030542A2012-02-16
JP2014019077A2014-02-03
JP2002001813A2002-01-08
JP2002018944A2002-01-22
JP2013022905A2013-02-04
Attorney, Agent or Firm:
SAKAI INTERNATIONAL PATENT OFFICE (JP)
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